/* Course detail — overview sections & rich editor content */

:root {
  --cdc-navy: #1a1a2e;
  --cdc-text: #374151;
  --cdc-muted: #6b7280;
  --cdc-border: #e5e7eb;
  --cdc-surface: #f8fafc;
  --cdc-accent: #e63946;
  --cdc-accent-soft: rgba(230, 57, 70, 0.08);
  --cdc-radius: 14px;
  --cdc-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.course-info-modern-card {
  background: #fff;
  border: 1px solid var(--cdc-border);
  border-radius: 18px;
  box-shadow: var(--cdc-shadow);
  padding: 28px;
  margin-bottom: 32px;
  max-width: 100%;
}

.course-info-modern-card .course-description {
  margin: 0;
  font-size: inherit;
  line-height: inherit;
}

.course-info-modern-card .course-description + .course-description {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--cdc-border);
}

.modern-desc-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cdc-navy);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--cdc-surface);
  border: 1px solid var(--cdc-border);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 16px;
}

.modern-desc-title i {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: #fff;
  font-size: 0.95rem;
  flex-shrink: 0;
}

/* Rich text from Summernote — normalize inline editor styles */
.course-rich-content,
.modern-desc-content {
  font-size: 16px;
  line-height: 1.8;
  color: var(--cdc-text);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.course-rich-content > *:first-child,
.modern-desc-content > *:first-child {
  margin-top: 0;
}

.course-rich-content > *:last-child,
.modern-desc-content > *:last-child {
  margin-bottom: 0;
}

.course-rich-content p,
.modern-desc-content p,
.course-rich-content li,
.modern-desc-content li,
.course-rich-content td,
.modern-desc-content td,
.course-rich-content th,
.modern-desc-content th,
.course-rich-content blockquote,
.modern-desc-content blockquote,
.course-rich-content font,
.modern-desc-content font {
  font-size: 1rem !important;
  line-height: 1.8 !important;
  font-family: inherit !important;
  color: inherit;
}

.course-rich-content span,
.modern-desc-content span,
.course-rich-content div,
.modern-desc-content div {
  font-size: inherit !important;
  line-height: inherit !important;
  font-family: inherit !important;
}

.course-rich-content h1,
.modern-desc-content h1 {
  font-size: 1.75rem !important;
  line-height: 1.35 !important;
  font-weight: 800 !important;
  color: var(--cdc-navy) !important;
  margin: 1.6rem 0 0.85rem;
}

.course-rich-content h2,
.modern-desc-content h2 {
  font-size: 1.45rem !important;
  line-height: 1.4 !important;
  font-weight: 700 !important;
  color: var(--cdc-navy) !important;
  margin: 1.4rem 0 0.75rem;
}

.course-rich-content h3,
.modern-desc-content h3 {
  font-size: 1.25rem !important;
  line-height: 1.45 !important;
  font-weight: 700 !important;
  color: var(--cdc-navy) !important;
  margin: 1.25rem 0 0.65rem;
}

.course-rich-content h4,
.modern-desc-content h4,
.course-rich-content h5,
.modern-desc-content h5,
.course-rich-content h6,
.modern-desc-content h6 {
  font-size: 1.1rem !important;
  line-height: 1.5 !important;
  font-weight: 700 !important;
  color: var(--cdc-navy) !important;
  margin: 1rem 0 0.5rem;
}

.course-rich-content p,
.modern-desc-content p {
  margin: 0 0 1rem;
}

.course-rich-content ul,
.modern-desc-content ul,
.course-rich-content ol,
.modern-desc-content ol {
  margin: 0 0 1rem;
  padding-left: 1.4rem;
}

.course-rich-content ul li,
.modern-desc-content ul li,
.course-rich-content ol li,
.modern-desc-content ol li {
  margin-bottom: 0.45rem;
}

.course-rich-content a,
.modern-desc-content a {
  color: var(--cdc-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.course-rich-content a:hover,
.modern-desc-content a:hover {
  color: #c62b36;
}

.course-rich-content img,
.modern-desc-content img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 0.75rem 0;
}

.course-rich-content table,
.modern-desc-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.95rem !important;
}

.course-rich-content table th,
.modern-desc-content table th,
.course-rich-content table td,
.modern-desc-content table td {
  border: 1px solid var(--cdc-border);
  padding: 10px 12px;
  vertical-align: top;
}

.course-rich-content table th,
.modern-desc-content table th {
  background: var(--cdc-surface);
  font-weight: 700 !important;
}

.course-rich-content blockquote,
.modern-desc-content blockquote {
  margin: 1rem 0;
  padding: 12px 16px;
  border-left: 4px solid var(--cdc-accent);
  background: var(--cdc-accent-soft);
  border-radius: 0 10px 10px 0;
}

.course-rich-content pre,
.modern-desc-content pre,
.course-rich-content code,
.modern-desc-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
  font-size: 0.9rem !important;
}

.course-rich-content pre,
.modern-desc-content pre {
  background: #111827;
  color: #f3f4f6;
  padding: 14px;
  border-radius: 10px;
  overflow-x: auto;
}

.course-rich-content hr,
.modern-desc-content hr {
  border: none;
  border-top: 1px solid var(--cdc-border);
  margin: 1.5rem 0;
}

/* Outcomes & requirements */
.modern-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.modern-list li {
  background: var(--cdc-surface);
  border: 1px solid var(--cdc-border);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.98rem;
  color: var(--cdc-text);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 500;
  line-height: 1.55;
}

.modern-list li i {
  margin-top: 3px;
  flex-shrink: 0;
}

/* FAQ */
.modern-faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-card {
  background: #fff;
  border: 1px solid var(--cdc-border);
  border-radius: 12px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
  transition: border-color 0.2s, box-shadow 0.2s;
  cursor: pointer;
  overflow: hidden;
}

.faq-card:hover {
  border-color: #d1d5db;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
}

.faq-card.open {
  border-color: rgba(230, 57, 70, 0.35);
  box-shadow: 0 6px 18px rgba(230, 57, 70, 0.08);
}

.faq-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--cdc-navy);
}

.faq-card-icon {
  color: var(--cdc-accent);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.faq-card-title {
  flex: 1;
  line-height: 1.5;
}

.faq-card-arrow {
  color: #9ca3af;
  font-size: 0.9rem;
  transition: transform 0.25s ease, color 0.2s;
  flex-shrink: 0;
}

.faq-card.open .faq-card-arrow {
  transform: rotate(180deg);
  color: var(--cdc-accent);
}

.faq-card-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease, border-color 0.2s;
  background: var(--cdc-surface);
  color: var(--cdc-text);
  border-top: 1px solid transparent;
}

.faq-card-answer-inner {
  overflow: hidden;
  min-height: 0;
  padding: 0 18px;
  transition: padding 0.25s ease;
}

.faq-card.open .faq-card-answer {
  grid-template-rows: 1fr;
  border-top-color: var(--cdc-border);
}

.faq-card.open .faq-card-answer-inner {
  padding: 16px 18px 18px;
}

@media (max-width: 767px) {
  .course-info-modern-card {
    padding: 18px 14px;
    border-radius: 14px;
  }

  .modern-desc-title {
    font-size: 1.05rem;
    padding: 12px 14px;
  }

  .modern-list {
    grid-template-columns: 1fr;
  }

  .modern-list li {
    font-size: 0.95rem;
    padding: 10px 12px;
  }

  .course-rich-content,
  .modern-desc-content {
    font-size: 15px;
  }

  .faq-card-header {
    padding: 14px;
    font-size: 0.95rem;
  }

  .faq-card.open .faq-card-answer-inner {
    padding: 12px 14px 14px;
  }
}